This 390MHz circuit board is an internal 12 switch receiver only and is used to program your remote controls. Compatible opener models G2500, G5000, G5050, G5500, G5700, G8000, GX9000, GXL9500, GXL9550, GXL10000, CM7500S, CM8500S.
When replacing this circuit board, you need to reprogram your remote controls. This Board Can Only Be Returned in Original Condition Sold Within 30 Days.
Unplug the opener before you install the new board!